/* Copyright (C) 1991, 92, 94, 96, 97, 99 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

/*
 *	POSIX Standard: 4.4 System Identification	<sys/utsname.h>
 */

#ifndef	_SYS_UTSNAME_H
#define	_SYS_UTSNAME_H	1

#ifdef __cplusplus
extern "C" {
#endif

/* Length of the entries in `struct utsname' is 65.  */
#define _UTSNAME_LENGTH 65

/* Linux provides as additional information in the `struct utsname'
   the name of the current domain.  Define _UTSNAME_DOMAIN_LENGTH
   to a value != 0 to activate this entry.  */
#define _UTSNAME_DOMAIN_LENGTH _UTSNAME_LENGTH

#ifndef _UTSNAME_NODENAME_LENGTH
# define _UTSNAME_NODENAME_LENGTH _UTSNAME_LENGTH
#endif

/* Structure describing the system and machine.  */
struct utsname {
	/* Name of the implementation of the operating system.  */
	char sysname[_UTSNAME_LENGTH];
	
	/* Name of this node on the network.  */
	char nodename[_UTSNAME_NODENAME_LENGTH];
	
	/* Current release level of this implementation.  */
	char release[_UTSNAME_LENGTH];
	/* Current version level of this release.  */
	char version[_UTSNAME_LENGTH];
	
	/* Name of the hardware type the system is running on.  */
	char machine[_UTSNAME_LENGTH];
	
#if _UTSNAME_DOMAIN_LENGTH - 0
	/* Name of the domain of this node on the network.  */
	char domainname[_UTSNAME_DOMAIN_LENGTH];
#endif
};

/* Put information about the system in NAME.  */
extern int uname(struct utsname *__name);

#ifdef __cplusplus
}
#endif

#endif /* sys/utsname.h  */
